@media only screen and (min-width: 600px) {
    .blog_index {
        .top_index {
            width: 100%;
            height: 300px;
            background-size: cover;
            border-radius: 5px;
            position: relative;
            margin-bottom: 32px;
            .top_mask {
                width: 100%;
                height: 300px;
                position: absolute;
                top: 0;
                left: 0;
                opacity: 0;
                z-index: 100;
                background-color: #ffffff;
                border-radius: 5px;
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                h1 {
                    width: 100%;
                    color: #ffffff;
                    font-size: 24px;
                    padding: 0 30px;
                }
                h2 {
                    color: #ffffff;
                    width: 100%;
                    font-size: 20px;
                    text-align: right;
                    padding-right: 30px;
                    margin-top: 20px;
                }
            }
            .top_mask:hover {
                width: 100%;
                height: 300px;
                position: absolute;
                top: 0;
                left: 0;
                opacity: 0.7;
                z-index: 100;
                background-color: #000;
                border-radius: 5px;
            }
        }
        .select_article_area {
            width: 100%;
            height: 50px;
            margin-bottom: 32px;
            border-radius: 5px;
            background-color: #fafafa;
            display: flex;
            flex-direction: row;
            align-items: center;
            .select_title {
                padding-left: 1rem;
            }
            .select_field {
                display: flex;
                flex-direction: row;
                align-items: center;
                .field_item {
                    padding: 0.2rem 0.6rem 0.3rem 0.6rem;
                    background-color: #02cbff;
                    border-radius: 0.15rem;
                    margin-right: 20px;
                    position: relative;
                }
                .field_item:nth-child(3n+1) {
                    background-color: #adc6ff;
                }
                .field_item:nth-child(3n+2) {
                    background-color: #87e8de;
                }
                .field_item:nth-child(3n+3) {
                    background-color: #ffd591;
                }
            }
        }
        .article_area {
            display: flex;
            flex-direction: column;
            align-items: center;
            .article_item {
                width: 100%;
                min-height: 155px;
                display: flex;
                flex-direction: column;
                align-items: center;
                margin-bottom: 32px;
                background-color: #fafafa;
                border-radius: 5px;
                padding: 15px;
                position: relative;
                .top_icon {
                    position: absolute;
                    right: 0;
                    top: 0;
                }
                .item_title {
                    width: 100%;
                    height: 40px;
                    line-height: 40px;
                    font-size: 24px;
                    text-align: left;
                    font-weight: 500;
                    color: #fd350b;
                    cursor: pointer;
                }
                .item_title:hover {
                    border-bottom: 2px solid #fd350b;
                }
                .item_with {
                    margin-right: 20px;
                }
                .item_field {
                    width: 100%;
                    display: flex;
                    flex-direction: row;
                    height: 30px;
                    line-height: 30px;
                    margin: 10px auto;
                    .field_item {
                        font-size: 16px;
                        cursor: pointer;
                        span:hover {
                            color: #02cbff;
                        }
                        span:not(:last-child):not(:first-child):after {
                            content: ' / ';
                            color: #02cbff;
                        }
                    }

                }
                .item_brief {
                    width: 100%;
                    line-height: 26px;
                }
            }
            .article_item:hover {
                box-shadow: 0 0 6px rgb(207 216 221 / 63%), 0 4px 6px rgb(207 216 221 / 63%);
            }
        }
    }
}


@media only screen and (max-width: 600px) {
    .blog_index {
        .top_index {
            width: 100%;
            height: 10rem;
            background-size: cover;
            border-radius: 0.3rem;
            position: relative;
            margin-bottom: 1rem;
            .top_mask {
                width: 100%;
                height: 10rem;
                position: absolute;
                top: 0;
                left: 0;
                opacity: 0;
                z-index: 100;
                background-color: #ffffff;
                border-radius: 0.3rem;
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                h1 {
                    width: 100%;
                    color: #ffffff;
                    font-size: 1.5rem;
                    padding: 0 1.87rem;
                }
                h2 {
                    color: #ffffff;
                    width: 100%;
                    font-size: 1.25rem;
                    text-align: right;
                    padding-right: 1.87rem;
                    margin-top: 1.25rem;
                }
            }
            .top_mask:hover {
                width: 100%;
                height: 10rem;
                position: absolute;
                top: 0;
                left: 0;
                opacity: 0.7;
                z-index: 100;
                background-color: #000;
                border-radius: 0.3rem;
            }
        }
        .article_area {
            display: flex;
            flex-direction: column;
            align-items: center;
            .article_item {
                width: 100%;
                min-height: 5rem;
                display: flex;
                flex-direction: column;
                align-items: center;
                margin-bottom: 1rem;
                background-color: #fafafa;
                border-radius: 0.3rem;
                padding: 0.6rem;
                position: relative;
                .top_icon {
                    position: absolute;
                    right: 0;
                    top: 0;
                }
                .item_title {
                    width: 100%;
                    height: 2.5rem;
                    line-height: 2.5rem;
                    font-size: 1.4rem;
                    text-align: left;
                    font-weight: 500;
                    color: #fd350b;
                    cursor: pointer;
                    white-space: nowrap;
                    overflow: hidden;
                    text-overflow: ellipsis;
                }
                .item_title:hover {
                    border-bottom: 0.12rem solid #fd350b;
                }
                .item_with {
                    margin-right: 1.25rem;
                }
                .item_field {
                    width: 100%;
                    display: flex;
                    flex-direction: column;
                    height: 4rem;
                    line-height: 1.87rem;
                    margin: 0 auto 0.62rem auto;
                    .field_item {
                        font-size: 1rem;
                        line-height: 1.4rem;
                        cursor: pointer;
                        span:hover {
                            color: #02cbff;
                        }
                        span:not(:last-child):not(:first-child):after {
                            content: ' / ';
                            color: #02cbff;
                        }
                    }

                }
                .item_brief {
                    width: 100%;
                    line-height: 1.4rem;
                    overflow: hidden;
                    background-color: #d5d5d5;
                    font-size: 0.9rem;
                    padding: 0.4rem;
                    border-radius: 0.4rem;
                    color: #444444;
                }
            }
            .article_item:hover {
                box-shadow: 0 0 0.37rem rgb(207 216 221 / 63%), 0 0.25rem 0.37rem rgb(207 216 221 / 63%);
            }
        }
    }
}